ebitmap_equal
ebitmap_equal(&c1->range.level[0].cat, &c2->range.level[0].cat) &&
ebitmap_equal(&c1->range.level[1].cat, &c2->range.level[1].cat));
bool ebitmap_equal(const struct ebitmap *e1, const struct ebitmap *e2);
return ((l1->sens == l2->sens) && ebitmap_equal(&l1->cat, &l2->cat));